package clinicaveterinaria.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import javax.servlet.RequestDispatcher;
import javax.servlet.http.HttpSession;

import clinicaveterinaria.excepcion.DAOExcepcion;
import clinicaveterinaria.excepcion.LoginExcepcion;

import clinicaveterinaria.modelo.Doctor;
import clinicaveterinaria.negocio.GestionDoctor;

/**
 * Servlet implementation class LoginServlet
 */
@WebServlet("/LoginServlet")
public class LoginServlet extends javax.servlet.http.HttpServlet implements
javax.servlet.Servlet {
static final long serialVersionUID = 1L;

    /**
     * Default constructor. 
     */
	
    public LoginServlet() {
    	super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		//String usuario = request.
		
		
		String usuario = request.getParameter("usuario");
		String clave = request.getParameter("clave");

		GestionDoctor negocio = new GestionDoctor();

		try {
			Doctor vo = negocio.validarUsuario(usuario, clave);
			
			HttpSession session = request.getSession();
			session.setAttribute("USUARIO_ACTUAL", vo);
			
			response.sendRedirect("PortadaServlet");
			return;
		} catch (DAOExcepcion e) {
			System.err.println("Error");
			RequestDispatcher rd = request.getRequestDispatcher("/error.jsp");
			rd.forward(request, response);

		} catch (LoginExcepcion e) {
			System.err.println("Error");
			RequestDispatcher rd = request.getRequestDispatcher("/error_login.jsp");
			rd.forward(request, response);
		}
		
	}

}
